🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsفارسی한국어中文日本語EntityQ902696· pop 13· linked from 231 articlesCastro–Stephens couplingchemical reactionAvailable in 12 languagesEspañolFrançaisDeutsch中文日本語ItalianoCzechNederlandsUkrainianConnectionsaromaticityEntityBirch reductionEntityCategoriesCarbon-carbon bond forming reactionsName reactions